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Assistant Geophysicist Jobs in Ontario (NOW HIRING)

... geophysical field data. Involves using advanced modeling techniques. * Reservoir Characterization and Analysis: Assist with reservoir characterization and simulation by compiling reservoir ...

... geophysical field data. Involves using advanced modeling techniques. * Reservoir Characterization and Analysis: Assist with reservoir characterization and simulation by compiling reservoir ...

Assistant Geophysicist information

See Ontario salary details

$9

$26

$59

How much do assistant geophysicist jobs pay per hour?

As of Sep 14, 2026, the average hourly pay for assistant geophysicist in Ontario is $26.60, according to ZipRecruiter salary data. Most workers in this role earn between $15.87 and $32.93 per hour, depending on experience, location, and employer.

What is an assistant geophysicist?

Assistant Geophysicists are entry-level professionals who support senior geophysicists in studying the physical properties of the Earth. They assist in collecting, analyzing, and interpreting geophysical data using specialized equipment and software. Their work often involves field surveys, data processing, and report preparation for projects related to natural resource exploration, environmental studies, or engineering. Assistant Geophysicists typically work for energy companies, environmental consultancies, or research institutions under the supervision of experienced geophysicists.

What are the key skills and qualifications needed to thrive as an assistant geophysicist?

To thrive as an Assistant Geophysicist, you need a solid background in geology, physics, and mathematics, often supported by a relevant bachelor’s or master’s degree. Familiarity with geophysical survey tools, data analysis software (such as MATLAB or ArcGIS), and industry-standard equipment is typically required. Strong analytical thinking, attention to detail, and effective teamwork skills help you interpret complex data and collaborate on field projects. These skills and qualities are essential for delivering accurate geophysical assessments and supporting successful exploration or environmental initiatives.

What typical challenges might an assistant geophysicist encounter when working on field surveys, and how can these be managed?

Assistant Geophysicists often face challenges such as unpredictable weather conditions, difficult terrain, and equipment malfunctions during field surveys. Managing these challenges involves thorough pre-survey planning, ensuring proper equipment maintenance, and staying adaptable to changing conditions. Collaboration with senior geophysicists and multidisciplinary teams is key to troubleshooting issues quickly and maintaining data quality. Developing strong problem-solving skills and being proactive in communication with team members can greatly enhance efficiency and safety on site.

What is the difference between Assistant Geophysicist vs Geophysicist?

AspectAssistant GeophysicistGeophysicist
Required CredentialsBachelor's degree in geophysics or related fieldBachelor's or master's degree; often requires more experience
Work EnvironmentSupport role, assisting senior staff in field and office tasksLead projects, analyze data independently, make technical decisions
Employer UsageEntry-level or supporting position in geophysical firms or energy companiesSenior or independent role with greater responsibilities

The main difference between an Assistant Geophysicist and a Geophysicist lies in experience and responsibilities. Assistant Geophysicists typically support senior staff and handle entry-level tasks, while Geophysicists lead projects and make independent technical decisions. Both roles require relevant education, but the Geophysicist position demands more experience and expertise.

What are the most commonly searched types of Geophysicist jobs in Ontario?

The most popular types of Geophysicist jobs in Ontario are:

What are popular job titles related to Assistant Geophysicist jobs in Ontario?

For Assistant Geophysicist jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Assistant Geophysicist jobs in Ontario look for?

The top searched job categories for Assistant Geophysicist jobs in Ontario are:

Tunnel Engineer

Markham, ON • Hybrid

GHD
Engineering Professional Services • 10K+ employees

Full-time

Re-posted 23 days ago


Key responsibilities

  • Assist with project work within GHD's Rail and Transportation business and support other tunnelling projects across Canada or internationally.

  • Assist in responding to technical and administrative tasks associated with the development of tunnels and stations.

  • Carry out analysis for tunnel liners and shaft design using industry-standard modeling software.


GHD rating

8.8

Company rating: 8.8 out of 10

Based on 16 frontline employees who took The Breakroom Quiz


Job description

There's no pledge more important than the one we make to look after our environment, and we're committed to helping you do exactly that!

Join us as we strive to ensure a sustainable future for our communities and the world we live in. 

Become part of our global network of skilled engineers, scientists, auditors, planners and environmental specialists, all working together to leave this world better than we found it.

GHD is dedicated to driving bold, sustainable, and profitable growth by expanding and investing in our most strategically important clients. 

Who are we looking for?   

Our Tunnel Group and Rail and Transit Group are growing, and looking for an Intermediate Tunnel Engineer to join us in Mississauga or Markham, ON. You will play a key role in a wide variety of tunnel engineering projects. The Tunnel Group is an energetic dynamic team that is working on tunnelling projects for large diameter subway transit lines in GTA, municipal projects in Ontario, pursuits in Vancouver and subway lines in Australia.

Be part of the dynamic culture! Our workplace thrives on a hybrid model, combining in-office collaboration and flexibility. Join us in office, 3 days a week to contribute, connect and excel in our vibrant environment. This role can be based in any of our GTA offices - Toronto, Mississauga, Markham or Whitby. 

Working with an energetic and high performing team, this position offers a variety of work and will see you involved in: 

  • assist with project work within GHD's Rail and Transportation business and support other tunnelling projects across Canada or internationally, as opportunities present.
  • assisting in responding to technical and administrative tasks associated with the development of tunnels and stations.
  • carry out analysis as directed by senior members of the team for tunnel liners and shaft design using PLAXIS, FLAC, Rocscience, etc.
  • Prepare tunnel reports input to the tunnel component of proposals
  • Attend client meetings along with supervisor
  • Data Collection and Analysis: Collate and analyze data using preset tools, methods, and formats. Involves working independently.
  • Geoscientific Studies and Interpretations: Contribute to well proposals by providing complex analysis and interpretation of geological/geophysical field data. Involves using advanced modeling techniques.
  • Reservoir Characterization and Analysis: Assist with reservoir characterization and simulation by compiling reservoir engineering data and helping to analyze it. This could include data from flow tests and well tests, as well as data on historical production performance.
  • Engineering Solutions Design: Contribute to the development of, and implement feasibility testing of, proposed engineering solutions to provide feedback and data to validate the design.
  • Knowledge Management: Implement policies and processes, collect best practices and case studies, and participate in internal knowledge-sharing sessions to capture and share knowledge among colleagues on project/program outcomes and innovative practices in allocated projects.
  • Data Management: Help others get the most out of data management systems by providing support and advice.
  • Technical Developments Recommendation: Discuss and recommend technical developments to improve the quality of the website/portal/applications software and supporting infrastructure to better meet users' needs.
  • Personal Capability Building: Develop own capabilities by participating in assessment and development planning activities as well as formal and informal training and coaching; gain or maintain external professional accreditation, where relevant, to improve performance and fulfill personal potential. Maintain an understanding of relevant technology, external regulation, and industry best practices through ongoing education, attending conferences, and reading specialist media.
  • Technical Troubleshooting: Support technical troubleshooting efforts, aiding in the quick and accurate identification, analysis, and resolution of technical issues with equipment and experiments.
  • Research: Carry out a range of research activities either to support others or to fulfill the requirements of the role.
  • Project Management: Work within an established project management plan to achieve specific goals.
  • Exploration Plan Development: Provide the design of exploration programs, including risk assessment and budgeting.
  • Client & Customer Management (External): Help senior colleagues manage client and customer relationships by using relevant sales or client systems.

What you will bring to the team:

  • Capability in working within tunnel design or construction teams
  • Experience designing large diameter tunnels (6m +)
  • Ability to design deep shaft & shoring structures
  • Experience in the design of tunnels in soft ground and transit underground support of structure
  • Confident with analytical and numerical analysis methods and ability to work with various industry standard geotechnical software's (PLAXIS, FLAC, Rocscience etc.)
  • Demonstrate strong knowledge of the different tunnelling & shaft construction methods, logistics, equipment & methodology selection
  • Experience in calculating tunnel induce settlement including analysis of damages to the adjacent infrastructure
  • Familiar with settlement instrumentation & monitoring
  • Tunnelling construction experience with TBM's & precast linings
  • Soft ground tunnelling ancillaries including ground treatment & ground freezing
  • Familiar with the preparation of GBR's, along with the review of GDR and geotechnical investigation planning for tunnel and underground structures
  • Ability to prepare PSOS specifications
  • Familiar with cost estimating & scheduling for tunnel/shaft construction
  • Demonstrated experience in preparation of detailed design reports & construction reporting
  • Excellent technical writing, presentation and team work skills
  • Assist GHD with project pursuits and proposal writings
  • University graduate with degree in geotechnical, geological or civil engineering (Master Degree in Tunnel/Geotechnical Engineering would be considered an asset)
  • Professional status is essential, e.g. P.Eng, or working towards it
  • Proven experience in tunnel engineering, transportation and rail projects
  • Minimum of 4 years working on tunnel and underground projects, post graduate
  • Valid Ontario Driver's License (G)

The salary range for this position is $74,025 to $123,375. The posted salary range represents the expected hiring range for GHD locations in its major city centres. Ranges may vary for positions in other locations. At GHD, base salary is determined by your skills, experience, qualifications and work location. We are committed to offering competitive compensation and adhere to all relevant pay transparency legislation.  

The use of artificial intelligence (AI) in recruiting is just getting started and may be used during the process to improve efficiency and fairness. Your application may be reviewed by both AI and our hiring team. While AI supports some steps through the process, all final hiring decisions are made by humans

As a diverse and inclusive organization, we encourage individual achievement and recognize the strength of a diverse workforce. GHD is an equal opportunity employer. Upon request, GHD will provide reasonable accommodation for applicants with disabilities throughout the recruitment and selection process.

This position is for an existing vacancy.

#LI-TP1

As a diverse and inclusive organization, we encourage individual achievement and recognize the strength of a diverse workforce. GHD is an equal opportunity employer. Upon request, GHD will provide reasonable accommodation for applicants with disabilities throughout the recruitment and selection process.


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About GHD

Sourced by ZipRecruiter

We are committed to solving the world's biggest challenges in the areas of water, energy and urbanisation. GHD is a global professional services company that is a leader in engineering, construction and architectural expertise. Established in 1928, we remain wholly owned by our people. We are 10,000+ diverse and skilled individuals, yet we are proudly 'One GHD' across more than 200 offices, spanning five continents - Asia, Australia, Europe, North and South America, and the Pacific region. Delivering extraordinary social and economic outcomes, we are passionate about building lasting relationships with our partners and clients.

Industry

Engineering professional services

Company size

10,000+ Employees

Headquarters location

Waterloo, ON, CA

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